This is a helper app that looks up start and end times for a job and generates a Grafana URL with those times (and jobid), for easier job visualization.
For OnDemand 1.8 or later, the gemset provided with OnDemand is sufficient to run this app.
For OnDemand 1.7 or earlier, first run these commands after loading the ondemand scl:
bin/bundle install --path vendor/bundle
This will create a Gemfile.lock, a .bundle/config and vendor/bundle directory with dependencies. All three ensure that Passenger starts this app with the dependencies installed to vendor/bundle.
The app expects Open Ondemand to be configured with a grafana server and it will use that URL when generating the job stats URL. Panels from Jobstats grafana dashboard should/can be used in Ondemands job listing.